Jurnal EDUTECH Undiksha
Vol. 13 No. 2 (2025): December

Educational Chatbot Based on Educational Technology in Improving Student Understanding of Algorithms and Programming Courses

Aniek Suryanti Kusuma (Magister of Informatics, Institut Business and Technology Indonesia, Denpasar, Indonesia)
Anak Agung Gde Ekayana (Informatics Dapartment, Institut Business and Technology, Denpasar, Indonesia)
Desak Made Dwi Utami Putra (Informatics Dapartment, Institut Business and Technology, Denpasar, Indonesia)



Article Info

Publish Date
25 Dec 2025

Abstract

The advancement of educational technology has driven the integration of Artificial Intelligence (AI) into learning processes; however, Algorithm and Programming courses remain challenging for students due to their abstract nature and the demands of logical thinking and problem-solving skills. This study aims to develop and evaluate the effectiveness of an AI-based educational chatbot in improving students’ understanding and engagement. The research employed an experimental method with a pre-test and post-test design involving two classes of students as research subjects. Data were collected through achievement tests designed to measure conceptual understanding, algorithmic thinking, and problem-solving abilities. Data analysis was conducted using paired sample t-tests to examine differences in learning outcomes and N-Gain analysis to determine the level of learning effectiveness. The results indicate a significant improvement in students’ learning outcomes after the use of the chatbot, with learning gains categorized as high in both groups. These findings demonstrate that AI-based chatbots are effective in enhancing conceptual understanding, algorithmic thinking skills, and student motivation. Therefore, educational chatbots have important implications as innovative solutions for creating adaptive, interactive, and student-centered learning environments in higher education.

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Journal Info

Abbrev

JEU

Publisher

Subject

Education

Description

Jurnal Edutech Undiksha adalah jurnal ilmiah yang diterbitkan oleh jurusan teknologi pendidikan Fakultas Ilmu Pendidikan Universitas Pendidikan Ganesha. Jurnal ini bertujuan untuk mewadahi artikel-artikel hasil penelitian dan hasil pengabdian masyarakat dibidang pendidikan dan pembelajaran ...